Fix various minor issues (#545)

* Add absolute URL to power tests

* Update to target Python 3.10

* Return user to current page when clicking 'mark reviewed'

* Add units to power test record detail and form

I'm a bad scientist (coz I'm an engineer)

* Allow a higher value in PSSC fields

* Default venue to event venue in EC/PT

* Fix population of initial venue values for EC/PT

* Add link to create power test from EC detail

* Do not set power plan field to required on RA

"This might be a problem if the risk assessment is being done by one person and the power plan by another."

* Default power MIC to MIC

* Implement some suggestions from the Doctor

* Prevent checking in to cancelled events and dry hires

Will close #539

* Exclude dry hires from H&S overview list

* Add "ex VAT" tooltips to asset purchase price and replacement cost

* Automagically clear and focus ID field when audit modal closes

Closes #533

* Delete unused things

* Allow two decimal places in cable length, show training item IDs in selectpicker

Will close #540

* Fix #524 500 Error when viewing qualification list for items nobody is qualified in

* Update README.md

* Add a guard against nulls in recent changes

Maybe fixes #537 I'm unable to replicate locally

* Turn down verbosity of CI tests, fix tests, potential speedup

* Squash migration

* Add encoding to open

* Update to v3 upload-artifact

Resolves a deprecation warning

templates/base_ajax.html

@@ -17,7 +17,6 @@
                 e.preventDefault();
                 data = $(this).serialize();
                 action = $(this).attr('action');
-                console.log(action)
                 $.post(action, data, function(resp) {
                     $('#modal').html(resp);
                 });

templates/partials/form_field.html

@@ -0,0 +1,22 @@
+{% load widget_tweaks %}
+{% load title_spaced from filters %}
+{% spaceless %}
+{% if not nolabel %}<label for="{{ field.id_for_label }}" {% if col %}class="col-4 col-form-label"{% endif %}>{% if title %}{{ title }}{%else%}{{field.name|title_spaced}}{%endif%}</label>{%endif%}
+{% if append or prepend %}
+<div class="input-group {{col}} flex-nowrap">
+  {% if prepend %}
+  <div class="input-group-prepend">
+    <span class="input-group-text">{{ prepend }}</span>
+  </div>
+  {% endif %}
+  {% render_field field|add_class:'form-control' style=style %}
+  {% if append %}
+  <div class="input-group-append">
+    <span class="input-group-text">{{ append }}</span>
+  </div>
+  {% endif %}
+</div>
+{% else %}
+{% render_field field|add_class:'form-control' class+=col style=style %}
+{% endif %}
+{% endspaceless %}